I was just about to post the full article. Here is the relevant quote:

—The city of Chicago added nearly 9,000 people last year compared to annual losses of roughly 20,000 in the last decade, having benefited as fewer moved to the outlying exurban areas of Will and Kendall counties. Detroit saw much smaller losses last year, a sign that its 25 percent decline over the past decade has bottomed out.
http://www.msnbc.msn.com/id/47992439.../#.T-xihhdDuSs